Mongo Database Administrator - Ztek Consulting INC

Sunnyvale, CA

About the Job

Job Title: Mongo Database Administrator

Location: Sunnyvale, CA

Position Type: Full-time

Work Type: Onsite

Salary: Base salary range around 70k to 130k + relocation expenses & client approved benefits.

Job Description:

Experience in design, installation & configuration multi node MongoDB sharded cluster &replica sets on Linux Platforms.

Adding / removing replica and shard nodes in Mongodb Cluster as needed.

Good knowledge of a shard key and making sure of even distribution of data across multiple shards.

Converted replicaset to sharded cluster because of data size growth and better query rate planning.

Knowledge on Upgrade/migrations of repicaSet and Sharded cluster.

Deploying, migrating data, monitoring, analyzing, and tuning MongoDB.

In-depth knowledge of Ops Manager and Ops manager Upgrade.

Knowledge about Groups and Project in Ops Manager

Knowledge about Authentication and Authorisation and X509 authentication

Should have Configured SSL key files to implement security across all mongod instances.

Extensive knowledge of Mongo replication architecture and change stream.

Documenting MongoDB installation, operations, security, auditing multiple environments.

Should have knowledge about Query plan architecture and performance tuning at host and DB level.

Should have Knowledge of Range based sharding and Hash based sharding/ Indexing

Migration of Mongo cluster to AWS.

ReplicaSet/Shared Cluster build

Experience in upgrading Mongo clusters(ReplicaSet/Shared Cluster).

MongoDB scaling across data centers and an in-depth understanding of MongoDB HA strategies including replica sets and Shared Cluster.

Should have Worked on initial sync of replica set.

Should have Worked on Oplog Resize.

Read ticket and write ticket issues in MongoDB.

Worked on issue related to Slow Secondary Sync/Wired Tiger Cache Management.

Knowledge of Arbiter for High Availability.

Knowledge of High Oplog generation and tunning the Oplog size accordingly.

MongoDump and MongoRestore.

Read/Write concerns.

ABOUT Ztek:

Website: www.ztekinc.com

Ztek Consulting Inc is a minority- and woman-owned business enterprise that leverages a unique blend of human talent, machine learning algorithms, and artificial intelligence to provide customized talent management solutions for clients. Ztek's diversity-focused hiring models have proven successful, particularly in hiring veterans. The company's veteran-focused hiring and deployment program, Z-V.E.T, matches skilled veterans with clients' needs in various areas.

Disclaimer:

Ztek is an Equal Opportunity Employer and prohibits any kind of unlawful discrimination and harassment. Ztek is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment on the basis of race, color, religion or belief, national origin, citizenship, social or ethnic origin, sex, age, physical or mental disability, veteran status, marital status, domestic partner status, sexual orientation, or any other status protected by the statutes, rules, and regulations in the locations where it operates. If you are an individual with a disability and need a reasonable accommodation to assist with your job search or application for employment, please contact us at hrd@ztekinc.com Please indicate the specifics of the assistance needed. Ztek encourages all interested and qualified candidates to apply for employment opportunities. Ztek does not discriminate against applicants based on citizenship status, immigration status, or national origin, in accordance with 8 U.S.C. 1324b.

Source : Ztek Consulting INC